Platforms
- Mac
- Windows
- Linux
- Google Chrome
- Thunderbird
- SeaMonkey
- Chromium
- Firefox
- OpenPGP
+1
Kolab Now Alternatives
Apps similar to Kolab Now include Proton Mail, which is open source with a free version. Other options are Gmail, Tuta Mail, Zoho Mail and Posteo. There's no shortage of WebMail Providers like Kolab Now, with more than 50 alternatives for the web, Android, iPhone, Windows and Linux.
Alternatives list
21 OnionMail alternativesOnionMail is an anonymous and encrypted mail server made to run on the TOR network without losing the ability to communicate with the Internet.
Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
Fast, safe, heavy mail solution. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server and database server required, unlimited mail accounts, storage, attachment size, custom logo. Free for commercial use.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Windows
- Self-Hosted
China
Professional anonymity provider for secure anonymous email. Anonymous Domain and Hosting Offshore, Anonymous Surfing, SSL, Time Delayed, Bulk Email and many more functions.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
A
Secure email made simple
Sendinc enables anyone to send and receive military-grade encrypted email in minutes and requires no special technical expertise. There is no required software to purchase, download, or install. There are no keys to generate, publish, or maintain. And a.
Cost / License
- Paid
- Proprietary
Platforms
- Online
Next-generation platform is empowering people with secure messaging capabilities that enable communication without identification. Anonymity is the beauty of ZWOOKY. Mark all your valuables, and get them back to you if you lose them.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad
Germany
EU
+9
black.com is a privacy-focused email service that provides zero-access encryption. It is an Austrian-based company, with Swiss-based infrastructure. Emails are zero-access encrypted with a password-derived key.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Android
- iPhone
Austria- EU
+1
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Software as a Service (SaaS)
South Korea
Ultra-affordable business email hosting and groupware suite. A privacy-first alternative to Google Workspace and Microsoft 365.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
Taiwan
+6
Encrypted email and chat app using device-generated OpenPGP keys, with automatic encryption for users and recipients whose public keys are available. Includes groups, media, voice notes, stickers, self-destruct timers, view-once messages, and encrypted voice and video calls.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Android
- Android Tablet
Secure all-in-one collaboration platform that combines email, calendars, tasks, contacts, chat, and video meetings for teams and businesses.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Online
- Software as a Service (SaaS)
- Germany
- EU
South Africa
